🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 209 Days

Day: 41 Hours

Environment

Temp: 138 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,563,838 km

• M1: 22,140 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.75 AU - 1.11 AU

Year: 342 Days

Day: 30 Hours

Environment

Temp: 24 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,563,838 km

• M1: 729,439 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.27 AU - 1.79 AU

Year: 721 Days

Day: 13.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,563,838 km

• M1: 1,095,056 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.89 AU - 1.99 AU

Year: 1029 Days

Day: 12.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 13.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.28 AU - 9.84 AU

Year: 8714 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,563,838 km

• M1: 167,998 km (0.077 R)
• M2: 830,418 km (0.101 R)
• M3: 1,752,838 km (0.103 R)
• M4: 2,583,256 km (0.072 R)
• M5: 3,056,733 km (0.12 R)
• M6: 3,515,849 km (0.036 R)
• M7: 3,968,233 km (0.106 R)
• M8: 4,750,480 km (0.081 R)
• M9: 6,548,048 km (0.103 R)
• M10: 7,317,580 km (0.038 R)
• M11: 8,060,932 km (0.073 R)
• M12: 8,539,495 km (0.075 R)
• M13: 10,240,722 km (0.1 R)
• M14: 13,745,651 km (0.064 R)
• M15: 14,878,256 km (0.115 R)
• M16: 15,335,278 km (0.094 R)
• M17: 16,072,346 km (0.113 R)
• M18: 16,623,016 km (0.088 R)
• M19: 26,950,954 km (0.067 R)
• M20: 28,722,941 km (0.043 R)
• M21: 30,361,935 km (0.047 R)
• M22: 32,171,022 km (0.119 R)
• M23: 34,960,574 km (0.11 R)
• M24: 36,003,121 km (0.066 R)
• M25: 40,634,671 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 9.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.34 AU - 10.32 AU

Year: 9992 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,563,838 km

• M1: 119,828 km (0.052 R)
• M2: 633,248 km (0.07 R)
• M3: 990,936 km (0.107 R)
• M4: 1,622,987 km (0.071 R)
• M5: 2,201,482 km (0.077 R)
• M6: 2,539,424 km (0.116 R)
• M7: 3,111,935 km (0.101 R)
• M8: 3,539,785 km (0.1 R)
• M9: 4,978,916 km (0.104 R)
• M10: 5,782,257 km (0.115 R)
• M11: 6,566,898 km (0.054 R)
• M12: 8,921,568 km (0.03 R)
• M13: 10,288,294 km (0.099 R)
• M14: 10,901,047 km (0.079 R)
• M15: 12,460,605 km (0.092 R)
• M16: 13,766,295 km (0.077 R)
• M17: 14,686,023 km (0.113 R)
• M18: 16,079,078 km (0.071 R)
• M19: 17,624,724 km (0.102 R)
• M20: 18,026,095 km (0.104 R)
• M21: 20,563,873 km (0.097 R)
• M22: 23,491,354 km (0.08 R)
• M23: 25,990,386 km (0.095 R)
• M24: 26,685,717 km (0.11 R)
• M25: 27,572,234 km (0.085 R)
• M26: 30,926,368 km (0.118 R)
• M27: 32,003,323 km (0.065 R)
• M28: 34,335,404 km (0.081 R)
• M29: 34,961,920 km (0.086 R)
• M30: 35,278,020 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 12.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9 AU - 11.96 AU

Year: 12919 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,563,838 km

• M1: 150,495 km (0.087 R)
• M2: 655,388 km (0.041 R)
• M3: 1,330,972 km (0.119 R)
• M4: 1,763,161 km (0.069 R)
• M5: 2,183,381 km (0.082 R)
• M6: 2,984,627 km (0.114 R)
• M7: 4,413,736 km (0.12 R)
• M8: 5,593,165 km (0.103 R)
• M9: 7,953,072 km (0.108 R)
• M10: 9,401,329 km (0.115 R)
• M11: 9,888,120 km (0.056 R)
• M12: 12,062,525 km (0.085 R)
• M13: 12,696,521 km (0.103 R)
• M14: 14,603,146 km (0.115 R)
• M15: 16,693,626 km (0.05 R)
• M16: 17,264,043 km (0.063 R)
• M17: 17,847,475 km (0.106 R)
• M18: 19,598,069 km (0.068 R)
• M19: 20,636,877 km (0.052 R)
• M20: 22,564,146 km (0.117 R)
• M21: 23,973,807 km (0.099 R)
• M22: 28,352,985 km (0.083 R)
• M23: 29,063,126 km (0.109 R)
• M24: 34,255,968 km (0.078 R)
• M25: 36,115,918 km (0.067 R)
• M26: 36,591,190 km (0.118 R)
• M27: 39,909,570 km (0.11 R)
• M28: 41,317,137 km (0.079 R)
• M29: 42,493,275 km (0.1 R)
• M30: 43,156,293 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,045 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit